Article ID: | iaor20072160 |
Country: | United States |
Volume: | 29 |
Issue: | 4 |
Start Page Number: | 935 |
End Page Number: | 945 |
Publication Date: | Nov 2004 |
Journal: | Mathematics of Operations Research |
Authors: | Bender Christian, Elliott Robert J. |
Keywords: | Arbitrage, Black-Scholes |
We consider binary market models based on the discrete Wick product instead of the pathwise product and provide a sufficient criterion for the existence of an arbitrage. This arbitrage is explicitly constructed in the class of self-financing one-step buy-and-hold strategies, (i.e., the investor holds shares of the stock only at one time step). Using coefficients obtained from an approximation of a fractional Brownian motion with Hurst parameter